.card{
    width: 80%;
    margin: 0 auto;
    border: 1px solid gray;
}
.info{
    width: 80%;
    margin: 0 auto;
}

.hori_border{
    border-top: 1px solid gainsboro;
    border-bottom: 1px solid gainsboro;
}
.top_border{
    border-top: 1px solid gainsboro;
}
.bottom_border{
    border-bottom: 1px solid gainsboro;
}

.qrdiv{
    margin-top: 10px;
    width: 100%;
    height: 50%;
    text-align: center;
}